‘Amazing Spider-Man’s’ Lizard: Science Fiction or Science Fact?

Scientists are experimenting with regrowing limbs like the villain in this summer’s Marvel Comics blockbuster. A professor of regenerative medicine at Wake Forest says the Lizard, the villain in The Amazing Spider-Man who regenerates a limb by mixing human and reptile DNA may be more science fact than science fiction.“We’re working on long-term projects to regenerate fingers […]